Compatible with the 3M E-A-Rfit Dual-Ear Validation System |
Large space inside the cups helps minimise heat and moisture build-up |
Reducing noise levels from 30-31 dB, model dependant, tested to EN 352:2020 |
The cushions and foam inserts, available as replacement Hygiene Kits, are easy to replace if they become worn or damaged, extending the life of the product |
Use in loud, demanding environments with substantial industrial noise such as airports, construction sites and during agricultural work |
Wide, comfortable foam sealing rings provide optimum seal and ideal comfort, even during long periods of use |